242392419 has 20 divisors (see below), whose sum is σ = 370518456. Its totient is φ = 157834656.

The previous prime is 242392393. The next prime is 242392433. The reversal of 242392419 is 914293242.

242392419 is a `hidden beast` number, since 2 + 4 + 239 + 2 + 419 = 666.

It is not a de Polignac number, because 242392419 - 2⁵ = 242392387 is a prime.

It is a super-2 number, since 2×242392419² = 117508169577343122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242392499) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31314 + ... + 38279.

Almost surely, 2^242392419 is an apocalyptic number.

242392419 is a deficient number, since it is larger than the sum of its proper divisors (128126037).

242392419 is an equidigital number, since it uses as much as digits as its factorization.

242392419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69648 (or 69639 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 242392419 is about 15568.9569014754. The cubic root of 242392419 is about 623.5046225542.

The spelling of 242392419 in words is "two hundred forty-two million, three hundred ninety-two thousand, four hundred nineteen".